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Study guide for Ratios and Proportions

Work through the published lessons in the test's topic order.

  1. Ratio notation: keep the order and scale every termAbout 5 min
    Drill
  2. Ratios and fractions: choose the right wholeAbout 5 min
    Drill
  3. Sharing in a ratio: find the value of one partAbout 6 min
    Drill
  4. Unit rates: let the words set the divisionAbout 5 min
    Drill
  5. Best buys: compare like-for-like unit pricesAbout 5 min
    Drill
  6. Direct proportion: keep one multiplier or one unit rateAbout 5 min
    Drill
  7. Inverse proportion: preserve the fixed productAbout 5 min
    Drill
  8. Recipe scaling: use one factor for the whole batchAbout 5 min
    Drill
  9. Scale drawings and maps: match units before scalingAbout 5 min
    Drill
  10. Proportionality judgment: test the ratio, origin or productAbout 6 min
    Drill
Study guide · Ratios and Proportions · Questena